94		Interact Play (Windows, 2000)
64		Biko 2 (Windows, 2000)
63		Interact Play VR (Windows, 2001)
61		Sexy Beach 2 (Windows, 2003)
60		Jinkō Shōjo 3 (Windows, 2008)
60		SchoolMate (Windows, 2007)
60		Hako (Windows, 2008)
60		Real Kanojo (Windows, 2010)
60		BotuPlay (Windows, 2006)
60		Jinkō Gakuen (Windows, 2011)
60		Wakeari! (Windows, 2011)
60		Oppai Slider 2 (Windows, 2005)
60		Biko 3 (Windows, 2004)
60		Jinkō Shōjo 2 (Windows, 2004)
60		Sexy Beach 3 (Windows, 2006)
60		RapeLay (Windows, 2006)
43		Dōsei (Windows, 1997)
42		Custom Mate 3 (Windows, 1996)

Notes: Games similar to Biko, Games like Biko, Illusion, Illusion, Windows, Simulation, Anime, Manga, Stealth, Adult, Real-Time, 1st-person, PC, Game Similarities.